• Programmed 2004-2005 Envoy XUV PCM, part number 16255757, ready for installation.
  • Pre-programmed 2004 2005 Envoy XUV PCM with part number 12584593 shown on a clean background.
  • Pre-programmed 2004-2005 Envoy XUV PCM with part number 12577955 visible.
  • Front view of the 2004-2005 Envoy XUV PCM with its three main electrical connectors visible.
  • Programmed 2005 Envoy XUV ECM, part number 19210071, ready for installation.
  • Programmed 2005 GM ECM 12597883 with connectors visible, ready for installation in an Envoy or Trailblazer.
  • Programmed 2005 GMC Envoy XUV Engine Control Module (ECM) with connectors visible.
  • Programmed 2005 Envoy XUV Engine Control Module, part number 12596771, ready for installation.
  • Programmed 2005 Envoy XUV ECM, part number 12578554, ready for installation.
  • Front view of the 2004 GMC Envoy XUV programmed PCM, part number 89017739, showing the main electrical connectors.
  • Front view of the 12586243 PCM engine computer for 2004 GM vehicles, showing the blue and green connector ports.

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